22806338 has 8 divisors (see below), whose sum is σ = 34512588. Its totient is φ = 11302144.

The previous prime is 22806337. The next prime is 22806341. The reversal of 22806338 is 83360822.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 13667809 + 9138529 = 3697^2 + 3023^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (22806337) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 50231 + ... + 50682.

Almost surely, 2^22806338 is an apocalyptic number.

22806338 is a deficient number, since it is larger than the sum of its proper divisors (11706250).

22806338 is a wasteful number, since it uses less digits than its factorization.

22806338 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 101028.

The product of its (nonzero) digits is 13824, while the sum is 32.

The square root of 22806338 is about 4775.5981824270. The cubic root of 22806338 is about 283.5862602699.

The spelling of 22806338 in words is "twenty-two million, eight hundred six thousand, three hundred thirty-eight".